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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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from asyncio import run, gather
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import ccxt.pro
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print('CCXT Version:', ccxt.__version__)
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async def exchange_loop(exchange_id, symbols):
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exchange = getattr(ccxt.pro, exchange_id)()
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markets = await exchange.load_markets()
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await gather(*[watch_ticker_loop(exchange, symbol) for symbol in symbols])
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await exchange.close()
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async def watch_ticker_loop(exchange, symbol):
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# exchange.verbose = True # uncomment for debugging purposes if necessary
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while True:
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try:
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ticker = await exchange.watch_ticker(symbol)
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now = exchange.milliseconds()
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print(exchange.iso8601(now), exchange.id, symbol, 'bid:', ticker['bid'], 'ask:', ticker['ask'], 'last:', ticker['last'], 'on', ticker['datetime'])
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except Exception as e:
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print(str(e))
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# raise e # uncomment to break all loops in case of an error in any one of them
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break # you can break just this one loop if it fails
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async def main():
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exchanges = {
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'binance': [ 'BTC/USDT', 'ETH/USDT' ],
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'ftx': [ 'BTC/USD', 'ETH/USD' ],
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}
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loops = [exchange_loop(exchange_id, symbols) for exchange_id, symbols in exchanges.items()]
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await gather(*loops)
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run(main())
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